126,960
126,960 is a composite number, even.
126,960 (one hundred twenty-six thousand nine hundred sixty) is an even 6-digit number. It is a composite number with 60 divisors, and factors as 2⁴ × 3 × 5 × 23². Its proper divisors sum to 284,472, more than the number itself, making it an abundant number. Written other ways, in hexadecimal, 0x1EFF0.
Interestingness
Properties
- Parity
- Even
- Digit count
- 6
- Digit sum
- 24
- Digit product
- 0
- Digital root
- 6
- Palindrome
- No
- Bit width
- 17 bits
- Reversed
- 69,621
- Recamán's sequence
- a(499,447) = 126,960
- Square (n²)
- 16,118,841,600
- Cube (n³)
- 2,046,448,129,536,000
- Divisor count
- 60
- σ(n) — sum of divisors
- 411,432
- φ(n) — Euler's totient
- 32,384
- Sum of prime factors
- 62
Primality
Prime factorization: 2 4 × 3 × 5 × 23 2
Divisors & multiples
Sums & aliquot sequence
Continued fraction of √n
√126,960 = [356; (3, 5, 1, 1, 3, 1, 15, 2, 2, 2, 15, 1, 3, 1, 1, 5, 3, 712)]
Period length 18 — the block in parentheses repeats forever.
Representations
- In words
- one hundred twenty-six thousand nine hundred sixty
- Ordinal
- 126960th
- Binary
- 11110111111110000
- Octal
- 367760
- Hexadecimal
- 0x1EFF0
- Base64
- Ae/w
- One's complement
- 4,294,840,335 (32-bit)
- Scientific notation
- 1.2696 × 10⁵
- As a duration
- 126,960 s = 1 day, 11 hours, 16 minutes
As an angle
Historical numeral systems
- Babylonian (base 60)
- 𒌋𒌋𒌋𒁹𒁹𒁹𒁹𒁹 𒌋𒁹𒁹𒁹𒁹𒁹𒁹 ·
- Egyptian hieroglyphic
- 𓆐𓂍𓂍𓆼𓆼𓆼𓆼𓆼𓆼𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓍢𓎆𓎆𓎆𓎆𓎆𓎆
- Greek (Milesian)
- ͵ρκϛϡξʹ
- Mayan (base 20)
- 𝋯·𝋱·𝋨·𝋠
- Chinese
- 一十二萬六千九百六十
- Chinese (financial)
- 壹拾貳萬陸仟玖佰陸拾
Also seen as
Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 126960, here are decompositions:
- 11 + 126949 = 126960
- 17 + 126943 = 126960
- 37 + 126923 = 126960
- 47 + 126913 = 126960
- 101 + 126859 = 126960
- 103 + 126857 = 126960
- 109 + 126851 = 126960
- 137 + 126823 = 126960
Showing the first eight; more decompositions exist.
As an unsigned 32-bit integer, this is the IPv4 address 0.1.239.240.
- Address
- 0.1.239.240
- Class
- reserved
- IPv4-mapped IPv6
- ::ffff:0.1.239.240
Unspecified address (0.0.0.0/8) — "this network" placeholder.
This number falls in the range of US utility patent numbers. If it's a patent, it would be issued as US 126,960 and was likely granted around 1872.
Patent numbers below 100,000 are excluded as too ambiguous; modern numbering currently reaches roughly 12.5 million.
Related reading
- Babylonian numerals — The base-60 cuneiform system that gave us 60 minutes, 60 seconds, and 360°.